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    View All
    Stand-Alone CO Detectors

    First Alert CO615

    0-gallery-image
    CO615
    Shop
    This model was tested by our experts.
    Shop

    Ratings

    Ratings

    Test Results

    High CO levels

    High CO levels

    High CO levels rates a model's response to CO of 400 parts per million.

     /  5
    Low CO levels

    Low CO levels

    Low CO levels rates a model's response to CO of 100 ppm.

     /  5
    Display/voice

    Display/voice

    Display/voice rates the accuracy of the CO level either displayed digitally or conveyed by voice message.

     /  5

    About

    The First Alert CO615 is part of the Smoke & Carbon Monoxide Detectors test program at Consumer Reports. In our lab tests, Carbon Monoxide Detectors models like the CO615 are rated on multiple criteria, such as those listed below.

    High CO levels: High CO levels rates a model's response to CO of 400 parts per million.

    Low CO levels: Low CO levels rates a model's response to CO of 100 ppm.

    Display/voice: Display/voice rates the accuracy of the CO level either displayed digitally or conveyed by voice message.

    Price & Shop